996840988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{23873}}^1$

素因数の和:23974

約数の個数: 48

約数和(自身を含む): 2077610976

約数和(自身を除く): 1080769988

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 803, 949, 1606, 1898, 3212, 3796, 10439, 20878, 23873, 41756, 47746, 95492, 262603, 310349, 525206, 620698, 1050412, 1241396, 1742729, 3413839, 3485458, 6827678, 6970916, 13655356, 19170019, 22655477, 38340038, 45310954, 76680076, 90621908, 249210247, 498420494, 996840988]

約数ペア:

[(1, 996840988), (2, 498420494), (4, 249210247), (11, 90621908), (13, 76680076), (22, 45310954), (26, 38340038), (44, 22655477), (52, 19170019), (73, 13655356), (143, 6970916), (146, 6827678), (286, 3485458), (292, 3413839), (572, 1742729), (803, 1241396), (949, 1050412), (1606, 620698), (1898, 525206), (3212, 310349), (3796, 262603), (10439, 95492), (20878, 47746), (23873, 41756)]